COPD
Conditions
Brief summary
Phase IIa study in COPD patients aimed to evaluate the safety, tolerability ,pharmacodynamics (effect on biological markers of inflammation in induced sputum and in blood, and on pulmonary function) and on pharmacokinetics of CHF 6001 (a PDE4 inhibitor) after 28-days of daily inhaled dosing.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
1. Written informed consent obtained prior to any study-related procedures. 2. Male or female aged between 40 and 70 years inclusive. 3. Current or past smoker of at least 10 pack/years 4. BMI in the range of 18-35 Kg/m2 5. GOLD Stage 2 and 3 COPD subjects 6. A history of chronic bronchitis defined as chronic cough and sputum production 7. At screening, subjects must be able to produce an adequate induced sputum sample 8. Female subjects: post-menopausal women having at least 12 months of natural (spontaneous) amenorrhea, or women of childbearing potential using two acceptable methods of contraception for the duration of the study and for the following three months
Exclusion criteria
1. Female subjects: pregnant or lactating women 2. Past or current history of asthma 3. History of clinically significant hypotensive episodes 4. History or symptoms of significant cardiovascular disease 5. History or symptoms of significant neurological disease 6. Unstable concurrent disease 7. An abnormal and clinically significant 12-lead ECG 8. Clinically relevant abnormal laboratory values 9. Use of oral or systemic corticosteroids oral and/or nebulised Beta2 agonists and/or antibiotics within 6 weeks preceding the screening visit 10. Moderate or severe hepatic impairment (Child-Pugh B or C) 11. Intolerance/hypersensitivity or any contraindication to treatment with roflumilast, tiotropium bromide or salbutamol or any of the excipients contained in the formulations used in the study 12. Chronic use of any other medication for treatment of lung disease like xanthines, antileukotrienes, systemic and inhaled corticosteroids, long acting beta2- agonists, roflumilast (other than the study drug) and cromoglycates 13. Long term (at least 12 hours daily) use of oxygen therapy for chronic hypoxemia. 14. Having received an investigational medicinal drug within 30 days prior to study entry 15. Blood draws of 250 mL or more within 45 days prior to enrolment into the study. 16. Known respiratory disorders other than COPD. 17. History of alcohol dependency, or substance abuse 18. Inability to comply with the study Protocol for any other reason.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Adverse events, adverse drug reactions, serious adverse. | After 28 days of treatment | The number and percentage of subjects experiencing AEs, ADRs, serious AEs and AEs leading to study withdrawal. |
| Vital signs | After 28 days of treatment | — |
| 12-lead ECG parameters | After 28 days of treatment | — |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Pharmacokinetics of CHF 6001 and its metabolites | After 28 days of treatment | — |
| Lung function measurements | After 28 days of treatment | — |
| Induction of sputum | After 28 days of treatment | Biomarkers of inflammation |
| Baseline Dyspnea Index and Transition Dyspnea Index Questionnaire | After 28 days of treatment | — |
Countries
Ireland, United Kingdom